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Pyspark Merge parquet and delta file
Is it possible to use merge command when source file is parquet and destination file is delta? Or both files must delta files? Currently, I'm using this code and I transform parquet into delta and it works. But I want to avoid of this tranformation.T...
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Hi @Ales ventus​ We haven't heard from you since the last response from @Kaniz Fatma​ , and I was checking back to see if her suggestions helped you.Or else, If you have any solution, please share it with the community, as it can be helpful to others...
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Delta Lake MERGE INTO statement error
I'm trying to run Delta Lake MergeMERGE INTO source USING updates ON source.d = updates.sessionId WHEN MATCHED THEN UPDATE * WHEN NOT MATCHED THEN INSERT *I'm getting an SQL errorParseException: mismatched input 'MERGE' expecting {'(', 'SELECT', 'FR...
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The merge SQL support is added in Delta Lake 0.7.0. You also need to upgrade your Apache Spark to 3.0.0 and enable the integration with Apache Spark DataSourceV2 and C
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The impact will be only on the files touched by the MERGE operation. The newly created files will not be optimized and data co-locality is not ensured. However, the files which are not touched by the MERGE operation will continue to show the improvem...
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